21
15 minus 6 divided by 2 is equal to 12.
15 - 6 = 9 13 - 9 = 4 Therefore, 15 - 6 = 13 - 4.
15 - 9 = 6
15 - 9 = 6
If you subtract 15 from -6 you get -21. If you worked out the problem on paper, this is what it would look like. -6 - 15 = ? (change the minus to a plus, and change the sign of 15 from positive to negative) -6 + -15 = ? ( now you can add negative 6 plus negative 15 which equals negative 21) -6 + -15 = -21
15.
15 + 6 - 1 = 20
4 + 6 - 15 = -5
6 - (-9) = 15 15 + 2 = 17 17 - 4 = 13 is the answer.
7.15 minus 6.25 = 0.9
15
-9 - 6 = -15